2129452 has 24 divisors (see below), whose sum is σ = 4145792. Its totient is φ = 950400.

The previous prime is 2129447. The next prime is 2129473. The reversal of 2129452 is 2549212.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952 + ... + 2272.

2^2129452 is an apocalyptic number.

It is an amenable number.

2129452 is a deficient number, since it is larger than the sum of its proper divisors (2016340).

2129452 is a wasteful number, since it uses less digits than its factorization.

2129452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 2129452 is about 1459.2641981492. The cubic root of 2129452 is about 128.6538000086.

The spelling of 2129452 in words is "two million, one hundred twenty-nine thousand, four hundred fifty-two".